package com.son.dao;

import com.son.domin.Student;
import com.son.domin.Teacher;

import java.util.ArrayList;

public interface InterTeacherDao {
    void addTeacher(Teacher teacher);

    int getIndex(String sid);

    void deleteTeacher(String sid);

    void updateTeacher(String sid,Teacher teacher);

    ArrayList<Teacher> findAllTeacher();
}
